package reflect;

import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.Scanner;

public class ReflectDemo4 {
    public static void main(String[] args) throws Exception {
        /*
        Class clas =Class.forName("reflect.Person");

        Object obj = clas.newInstance();
        Method method = clas.getMethod("sayHello");
        method.invoke(obj);

         */
        Scanner scan = new Scanner(System.in);
        System.out.println("请输入一个类名:");
        String className = scan.nextLine();
        System.out.println("请输入一个方法名:");
        String methodName = scan.nextLine();

        Class cls = Class.forName(className);
        Constructor c = cls.getConstructor(String.class);
        Object obj = c.newInstance("张三"); //Person obj = new Person("张三");
        Method method = cls.getMethod(methodName);
        method.invoke(obj); //obj.sayHello();





    }
}
